5731762a34
I did not use the wrapper method for those few occurences since it was too much work. I'm sorry :-D
370 lines
15 KiB
PHP
370 lines
15 KiB
PHP
<?php #
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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/* TODO:
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- Use Links inside entries
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- Put images
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- Build a nice TOC
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- Insert nice formatting, maybe user-defined? (Color, Font face)
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- Parse attributes like STRONG, BOLD, ...
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*/
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// Probe for a language include with constants. Still include defines later on, if some constants were missing
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$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
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if (file_exists($probelang)) {
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include $probelang;
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}
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include dirname(__FILE__) . '/lang_en.inc.php';
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class serendipity_event_blogpdf extends serendipity_event
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{
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var $title = PLUGIN_EVENT_BLOGPDF_NAME;
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var $pdf;
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', PLUGIN_EVENT_BLOGPDF_NAME);
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$propbag->add('description', PLUGIN_EVENT_BLOGPDF_DESC);
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$propbag->add('stackable', false);
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$propbag->add('author', 'Garvin Hicking, Olivier PLATHEY, Steven Wittens');
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$propbag->add('license', 'GPL (Uses LGPL FPDF, HTML2PDF, UFPDF');
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$propbag->add('version', '1.82.1');
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$propbag->add('requirements', array(
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'serendipity' => '0.8',
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'smarty' => '2.6.7',
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'php' => '4.1.0'
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));
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$propbag->add('event_hooks', array(
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'external_plugin' => true,
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'entries_footer' => true,
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'frontend_display' => true
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));
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$propbag->add('groups', array('FRONTEND_FULL_MODS'));
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$propbag->add('configuration', array('html2pdf', 'updf', 'fallback'));
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}
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function introspect_config_item($name, &$propbag)
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{
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switch($name) {
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case 'html2pdf':
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$propbag->add('type', 'boolean');
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$propbag->add('name', 'HTML2PDF support');
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$propbag->add('description', '');
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$propbag->add('default', false);
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return true;
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break;
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case 'updf':
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$propbag->add('type', 'boolean');
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$propbag->add('name', 'UPDF / Unicode support');
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$propbag->add('description', '');
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$propbag->add('default', false);
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return true;
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break;
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case 'fallback':
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$propbag->add('type', 'boolean');
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$propbag->add('name', 'Fallback to iso8559');
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$propbag->add('description', 'Should be used when your Blog is in UTF-8 and you use a latin charset, but the UFPDF library doesn\'t work');
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$propbag->add('default', false);
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return true;
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break;
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}
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return false;
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}
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function generate_content(&$title) {
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$title = $this->title;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null) {
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global $serendipity;
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$hooks = &$bag->get('event_hooks');
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$links = array();
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$article_show = false;
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if (isset($hooks[$event])) {
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switch($event) {
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case 'frontend_display':
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if (isset($serendipity['GET']['id']) && is_numeric($serendipity['GET']['id'])) {
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$article_show = true;
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$year = date('Y', serendipity_serverOffsetHour($eventData['timestamp']));
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$month = date('m', serendipity_serverOffsetHour($eventData['timestamp']));
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} else {
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break;
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}
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case 'entries_footer':
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if (isset($serendipity['GET']['id']) && is_numeric($serendipity['GET']['id'])) {
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$links[] = '<a href="' . $serendipity['baseURL'] . ($serendipity['rewrite'] == 'none' ? $serendipity['indexFile'] . '?/' : '') . 'plugin/articlepdf_' . $serendipity['GET']['id'] . '">' . PLUGIN_EVENT_BLOGPDF_VIEW_ENTRY . '</a>';
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}
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if (isset($serendipity['GET']['category'])) {
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$cid = explode('_', $serendipity['GET']['category']);
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if (is_numeric($cid[0])) {
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$cat = serendipity_fetchCategoryInfo($cid[0]);
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$links[] = '<a href="' . $serendipity['baseURL'] . ($serendipity['rewrite'] == 'none' ? $serendipity['indexFile'] . '?/' : '') . 'plugin/categorypdf_' . $cid[0] . '">' . sprintf(PLUGIN_EVENT_BLOGPDF_VIEW_CATEGORY, $cat['category_name']) . '</a>';
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}
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}
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if (empty($year) && empty($month) && isset($serendipity['GET']['range']) && is_numeric($serendipity['GET']['range'])) {
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$year = substr($serendipity['GET']['range'], 0, 4);
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$month = substr($serendipity['GET']['range'], 4, 2);
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}
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if (empty($year)) {
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$year = date('Y', serendipity_serverOffsetHour());
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}
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if (empty($month)) {
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$month = date('m', serendipity_serverOffsetHour());
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}
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$links[] = '<a href="' . $serendipity['baseURL'] . ($serendipity['rewrite'] == 'none' ? $serendipity['indexFile'] . '?/' : '') . 'plugin/monthpdf_' . $year . $month . '">' . PLUGIN_EVENT_BLOGPDF_VIEW_MONTH . '</a>';
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$links[] = '<a href="' . $serendipity['baseURL'] . ($serendipity['rewrite'] == 'none' ? $serendipity['indexFile'] . '?/' : '') . 'plugin/blogpdf">' . PLUGIN_EVENT_BLOGPDF_VIEW_FULL . '</a>';
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if ($article_show) {
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$eventData['add_footer'] .= '<div class="serendipity_blogpdf">' . PLUGIN_EVENT_BLOGPDF_VIEW . implode(' | ', $links) . '</div>';
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} else {
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echo '<div class="serendipity_blogpdf">' . PLUGIN_EVENT_BLOGPDF_VIEW . implode(' | ' , $links) . '</div>';
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}
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return true;
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break;
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case 'external_plugin':
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if (serendipity_db_bool($this->get_config('html2pdf'))) {
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include_once dirname(__FILE__) . '/html2fpdf.php';
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} elseif (serendipity_db_bool($this->get_config('updf'))) {
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include_once dirname(__FILE__) . '/serendipity_blogupdf.inc.php';
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} else {
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include_once dirname(__FILE__) . '/serendipity_blogpdf.inc.php';
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}
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$cachetime = 60*60*24; // one day
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$parts = explode('_', $eventData);
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if (!empty($parts[1])) {
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$param = (int) $parts[1];
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} else {
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$param = null;
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}
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$methods = array('blogpdf', 'articlepdf', 'monthpdf', 'categorypdf');
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if (!in_array($parts[0], $methods)) {
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return;
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}
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if (serendipity_db_bool($this->get_config('html2pdf'))) {
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$this->pdf = new HTML2FPDF();
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} else {
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$this->pdf = new PDF();
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}
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$this->pdf->AliasNbPages();
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switch($parts[0]) {
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case 'blogpdf':
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$feedcache = $serendipity['serendipityPath'] . 'archives/blog.pdf';
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$entries = serendipity_fetchEntries();
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$this->process(
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$feedcache,
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$entries
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);
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break;
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case 'articlepdf':
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$feedcache = $serendipity['serendipityPath'] . 'archives/article' . $param . '.pdf';
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$this->single = true;
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$entry = serendipity_fetchEntry('id', $param);
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$this->process(
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$feedcache,
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$entry
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);
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break;
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case 'monthpdf':
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$feedcache = $serendipity['serendipityPath'] . 'archives/month' . $param . '.pdf';
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$entries = serendipity_fetchEntries($param);
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$this->process(
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$feedcache,
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$entries
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);
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break;
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case 'categorypdf':
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$feedcache = $serendipity['serendipityPath'] . 'archives/category' . $param . '.pdf';
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$serendipity['GET']['category'] = $param . '_category';
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$entries = serendipity_fetchEntries();
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$this->process(
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$feedcache,
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$entries
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);
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break;
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}
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$this->pdf->Output();
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return true;
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break;
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default:
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return false;
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break;
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}
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} else {
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return false;
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}
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}
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function process($feedcache, &$entries) {
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if (!file_exists($feedcache) || filesize($feedcache) == 0 || filemtime($feedcache) < (time() - $cachetime)) {
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if ($this->single) {
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$this->print_entry(0, $entries, $this->prep_out(serendipity_formatTime(DATE_FORMAT_ENTRY, $entries['timestamp'])));
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} else {
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$this->print_entries($entries);
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}
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$this->pdf->Close();
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$fp = fopen($feedcache, 'wb');
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fwrite($fp, $this->pdf->buffer);
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fclose($fp);
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} else {
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$this->pdf->buffer = file_get_contents($feedcache);
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$this->pdf->state = 3; // fake closed document to insert cached PDF
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}
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return true;
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}
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function print_entry($x, &$entry, $header = false) {
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if ($header) {
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$this->pdf->AddPage();
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$this->pdf->SetFont('Courier','',12);
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$this->pdf->TOC_Add($header);
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$this->pdf->Cell(0, 10, $header, 1);
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$this->pdf->Ln();
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$this->pdf->Ln();
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}
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$entryLink = serendipity_archiveURL($entry['id'], $entry['title'], 'serendipityHTTPPath', true, array('timestamp' => $entry['timestamp']));
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serendipity_plugin_api::hook_event('frontend_display', $entry, array('no_scramble' => true));
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$posted_by = ' ' . POSTED_BY . ' ' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($entry['author']) : htmlspecialchars($entry['author'], ENT_COMPAT, LANG_CHARSET));
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if (is_array($entry['categories']) && sizeof($entry['categories']) > 0) {
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$posted_by .= ' ' . IN . ' ';
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$cats = array();
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foreach ($entry['categories'] as $cat) {
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$cats[] = $cat['category_name'];
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}
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$posted_by .= implode(', ', $cats);
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}
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$posted_by .= ' ' . AT . ' ' . serendipity_strftime('%H:%M', $entry['timestamp']);
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$this->pdf->SetFont('Arial', 'B', 11);
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$this->pdf->Write(4, $this->prep_out($entry['title']) . "\n");
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$this->pdf->Ln();
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$this->pdf->SetFont('Arial', '', 10);
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$html = $this->prep_out($entry['body'] . $entry['extended']) . "\n";
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if (serendipity_db_bool($this->get_config('html2pdf'))) {
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$this->pdf->WriteHTML($html);
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} else {
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$this->pdf->Write(4, $html);
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}
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$this->pdf->Ln();
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$this->pdf->SetFont('Courier', '', 9);
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$this->pdf->Write(4, $this->prep_out($posted_by) . "\n");
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$this->pdf->Ln();
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if ($this->single) {
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$this->printComments(serendipity_fetchComments($entry['id']));
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}
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}
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function printComments($comments) {
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if (!is_array($comments) || count($comments) < 1) {
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return;
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}
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foreach ($comments as $i => $comment) {
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$comment['comment'] = (function_exists('serendipity_specialchars') ? serendipity_specialchars(strip_tags($comment['body'])) : htmlspecialchars(strip_tags($comment['body']), ENT_COMPAT, LANG_CHARSET));
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if (!empty($comment['url']) && substr($comment['url'], 0, 7) != 'http://' && substr($comment['url'], 0, 8) != 'https://') {
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$comment['url'] = 'http://' . $comment['url'];
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}
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serendipity_plugin_api::hook_event('frontend_display', $comment);
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$name = empty($comment['username']) ? ANONYMOUS : $comment['username'];
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$body = $comment['comment'];
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$this->pdf->SetFont('Arial', '', 9);
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$html = $this->prep_out(
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$body . "\n" .
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' ' . $name .
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' ' . ON . ' ' . serendipity_mb('ucfirst', $this->prep_out(serendipity_strftime('%b %e %Y, %H:%M', $comment['timestamp'])))
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) . "\n";
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if (serendipity_db_bool($this->get_config('html2pdf'))) {
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$this->pdf->WriteHTML($html);
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} else {
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$this->pdf->Write(3, $html);
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}
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$this->pdf->Ln();
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$this->pdf->Ln();
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}
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}
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function prep_out($string) {
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if (serendipity_db_bool($this->get_config('html2pdf'))) {
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return $string;
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} elseif (serendipity_db_bool($this->get_config('fallback'))) {
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return strip_tags(html_entity_decode(utf8_decode($string), ENT_COMPAT, LANG_CHARSET));
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} else {
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return strip_tags(html_entity_decode($string, ENT_COMPAT, LANG_CHARSET));
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}
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}
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function print_entries(&$entries) {
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$extended = true;
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$preview = false;
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$addData = array('extended' => $extended, 'preview' => $preview, 'no_scramble' => true);
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serendipity_plugin_api::hook_event('entry_display', $entries, $addData);
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/* pre-walk the array to collect them keyed by date */
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$bydate = array();
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if (!is_array($entries) || $entries[0] == false) {
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return;
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}
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$lastDate = '';
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for ($x = 0, $num_entries = count($entries); $x < $num_entries; $x++) {
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$d = $this->prep_out(serendipity_formatTime(DATE_FORMAT_ENTRY, $entries[$x]['timestamp']));
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$bydate[$d][] = $entries[$x];
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}
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foreach ($bydate as $date => $ents) {
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$header = $date;
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foreach ($ents as $x => $entry) {
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$this->print_entry($x, $entry, $header);
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$header = false;
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} // end for-loop (entries)
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} // end for-loop (dates)
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} // end function serendipity_printEntries
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}
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/* vim: set sts=4 ts=4 expandtab : */
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